13890318

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{4813}}^1$

素因数の和:4868

約数の個数: 32

約数和(自身を含む): 30732576

約数和(自身を除く): 16842258

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 111, 222, 481, 962, 1443, 2886, 4813, 9626, 14439, 28878, 62569, 125138, 178081, 187707, 356162, 375414, 534243, 1068486, 2315053, 4630106, 6945159, 13890318]

約数ペア:

[(1, 13890318), (2, 6945159), (3, 4630106), (6, 2315053), (13, 1068486), (26, 534243), (37, 375414), (39, 356162), (74, 187707), (78, 178081), (111, 125138), (222, 62569), (481, 28878), (962, 14439), (1443, 9626), (2886, 4813)]